v(NO)=0.3/30/5=0.002 mol/(L*s)
v(H2O)=0.002/4*6=0.003 mol/(L*s)
v(NH3)=v(NO)=0.002 mol/(L*s)
v(O2)=0.002/4*5=0.0025 mol/(L*s)
∴选D
v(NO)=0.3/30/5=0.002 mol/(L*s)
v(H2O)=0.002/4*6=0.003 mol/(L*s)
v(NH3)=v(NO)=0.002 mol/(L*s)
v(O2)=0.002/4*5=0.0025 mol/(L*s)
∴选D